This heavy duty concrete umbrella base is just the thing for adding shade to a patio, deck, or beachside. The concrete provides the weight needed to hold up to 9 foot wide umbrellas with poles up to 2" round. The steel sleeve features a turn knob to secure the pole in place. At 19" tall, this base isn't suitable for all tables. Be sure to measure the clearance if using a table. Suitable for most umbrellas 9 feet and under as freestanding. Use with a table if supporting an 11 foot umbrella. Comes in black only.